DescriptionAs a Welch distributor, we are proud to offer their full line of PTFE oil-free laboratory vacuum pumps for chemical duty to pump acid vapors and corrosive gases as well as economical standard lab duty pumps in a range of sizes and vacuum levels for pumping water vapor and non-corrosive gases. The GELMASTER® and SELF-CLEANING DRY VACUUM SYSTEMS are fully configured for gel drying, and for rotary evaporation and other applications. Finally, Welch dry rotary vane pumps are an economical solution for pumping dry air.Request a Quick Price QuotePlease enable JavaScript in your browser to complete this form.Name *Company NameShipping Address Line 1 *Shipping Address Line 2City *State *Zip Code *Email *Phone *Comments or QuestionsSubmit Welch Dry Vacuum Pumps 2034B-01 DRYFAST .9 cfm NEW 115V 1PH Specifications DRYFAST Pumps Welch Model2034204420372047Free Air Displacement CFM (L/min) @ 60Hz 0.9(25)1.2(35)1.8(50)2.5(70) m3/hr (L/min) @ 50Hz1.25(21)1.75(29)2.5(42)3.5(58)Ultimate Pressure, Torr (mbar)9(12)9(12)50(67)35(47) Maximum Vacuum, in. 29.629.628.528.5 Motor Horsepower (watts)1/5(150)1/5(150)1/5(150)1/5(150)Adjustable Vac./Gas BallastYesYesYesYesTubing Needed, I.D. in. (mm) 1/4(7)1/4(7)1/4(7)1/4(7) Intake/Exhaust Thread NPT1/41/41/41/4Weight (lbs.)21.25(9.6)21.25(9.6)21.25(9.6)21.25(9.6)Overall Dimensions L in. (cm)13.8(35.2)13.8(35.2)13.8(35.2)13.8(35.2)W in. (cm)6.8(17.2)6.8(17.2)6.8(17.2)6.8(17.2)H in. (cm)8.8(22.3)8.8(22.3)8.8(22.3)8.8(22.3)Ship Weight, lbs. (kg)25(11.3)25(11.3)25(11.3)25(11.3)Shipping Carton Dimensions21x14x15 (52x35x37)21x14x15 (52x35x37)21x14x15 (52x35x37)21x14x15 (52x35x37) L x W x H in. (cm)
